import pandas as pd
import sys
import numpy as np

ifile = sys.argv[1]
df = pd.read_csv(ifile)

print('='*20)
print(ifile)
print("MISSING: ", np.where(pd.isnull(df)))
print("MIN: " ,df.min())
print("MAX: " ,df.max())
print('='*20)

#print(df[df[df.columns[1:]].isnull()])